﻿<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>仰望的网页</title>
	<meta charset="utf-8" />
    <script language="javascript">
    function clickOne() {
        alert("hello world")
    }
    </script>
    <style>
        #div_1 {
            width: 300px;
            height: 100px;
            background: blue;
            float: left;
        }
        #div_2 {
            background: green;
            width: 300px;
            height: 100px;
            float: left;
        }
        #div_3 {
            left: 200px;
            background: red;
            width: 700px;
            height: 100px;
        }
    </style>
</head>


<body>
    <div id="div_3"class="news">
        <h1>这是lol</h1>
        <p>我就是想说</p>
        <input id="Button1" type="button" value="button"onclick="clickOne()">
        
    </div>
    <img src="图片.jpg"width="300"height="200">
</body>
</html>
